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Dolichonyx oryzivorus
The Bobolink is a small, colorful bird known for its cheerful song. It has a black back and a white belly, making it easy to spot in fields and meadows during the summer.
生息地: Grasslands
The Bobolink is a medium-sized songbird, famous for the breeding male's striking black body, white wing patches, and a bright yellow nape. Females and non-breeding males are streaky brown, resembling large sparrows, with a distinctive pointed tail.
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カテゴリ
鳥類レア度
Common
危険度
1/5 · 非常に低い
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Bobolinks were once called 'skunk birds' due to the white markings on their black backs!
During migration, Bobolinks can gather in huge flocks, sometimes numbering in the thousands!
Male Bobolinks sing so much that their throat muscles can swell during breeding season!
Their scientific name 'oryzivorus' means 'rice eating', referring to their diet in winter.
Bobolinks can navigate using Earth's magnetic field because it helps them find their way across vast distances during migration.
Bobolinks have a bubbly, complex song that they often sing while in flight, which helps them attract mates and defend territory.
Bobolinks can change their plumage dramatically, losing their bright breeding colors to blend seamlessly into grassy winter habitats.
Bobolinks eat insects in summer and switch to seeds and grains for energy during migration.
年齢による違い: Young birds eat mostly insects for rapid growth, while adults consume more seeds seasonally.

Melanoplus differentialis
A key insect prey for adults and young Bobolinks.
Accipiter cooperii
A common aerial predator of adult Bobolinks.
Pituophis catenifer
Preys on Bobolink eggs and nestlings from ground nests.
Zea mays
Bobolinks forage on cultivated grains, especially during migration.
羽毛に覆われている動物(主に鳥類)を指します。
社会性動物は組織的な群れで生活し、採餌、防衛、子育てなど、生存に有利になるよう協力し合います。
さえずったり歌ったりする動物は、つがいの相手を惹きつけたり、縄張りを守ったり、同種間でコミュニケーションをとるために、複雑な声を出します。
カラフルとは、生物や物体が明るくはっきりとした多様な色合いを見せることを指します。
草原の生息地は、草や草本植物が優占する陸上バイオームであり、多様な草食動物を支えています。
この特性は、主に昆虫やその他の小型無脊椎動物を食べる生物を示します。
移動性の動物は、気候の変化や食べ物の有無に合わせて、季節ごとに地域から地域へと移動します。
まだ別名はありません。
危険度
1/5 · 非常に低い
If you see a bird's nest, be sure to watch from a distance and not touch it.
16-18 cm
25-32 cm
0.028-0.056 kg
2-5 年
60 km/h
Bobolinks eat insects in summer and switch to seeds and grains for energy during migration.
Grasslands
Foraging
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